3962513857 has 2 divisors, whose sum is σ = 3962513858. Its totient is φ = 3962513856.

The previous prime is 3962513851. The next prime is 3962513903. The reversal of 3962513857 is 7583152693.

3962513857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3719902081 + 242611776 = 60991^2 + 15576^2 .

It is a cyclic number.

It is not a de Polignac number, because 3962513857 - 2¹¹ = 3962511809 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3962513857.

It is not a weakly prime, because it can be changed into another prime (3962513851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1981256928 + 1981256929.

It is an arithmetic number, because the mean of its divisors is an integer number (1981256929).

Almost surely, 2^3962513857 is an apocalyptic number.

It is an amenable number.

3962513857 is a deficient number, since it is larger than the sum of its proper divisors (1).

3962513857 is an equidigital number, since it uses as much as digits as its factorization.

3962513857 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1360800, while the sum is 49.

The square root of 3962513857 is about 62948.5016263294. The cubic root of 3962513857 is about 1582.4266850659.

The spelling of 3962513857 in words is "three billion, nine hundred sixty-two million, five hundred thirteen thousand, eight hundred fifty-seven".